Best Coleman Mini Bike Parts: CT200U and BT200X Replacements
The best Coleman mini bike parts for the CT200U and BT200X: a VM22 carb kit, 6202RS bearings, chain tensioner, drum brake kit, 420 chains and an exhaust kit.

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For a Coleman CT200U or BT200X, the parts most owners replace first are the chain tensioner, brake parts, wheel bearings and the carburetor. Our picks: the FEITON chain tensioner (1-3/4 in roller, 1-year warranty), the YOXUFA drum brake kit and YGQ 6202RS bearings, all listed for the CT200U and BT200X (per the Amazon listings).
Coleman's CT200U owner's manual lists the service checks: brakes, chain tension and throttle at each use, spark plug, air filter and carburetor sediment cup on a schedule. Parts were picked on listed Coleman fit and warranty.
Our top picks at a glance
1. Best chain part
FEITON chain tensionerPart: Chain tensioner · Fits: BT200X, CT200U, CT200U-EX · Key spec: 1-3/4 in roller · Warranty: 1 year
2. Best brake kit
YOXUFA drum brake kitPart: Drum brake kit · Fits: CT200U, BT200X, Baja MB200 · Key spec: 105 mm shoe, 67 in cable · Warranty: Not stated
3. Best bearings
YGQ 6202RS wheel bearingsPart: Wheel bearings · Fits: CT200U, BT200X, Baja, Massimo · Key spec: 6202RS, 15 x 35 x 11 mm · Warranty: Not stated
4. Best carburetor
FVRITO VM22 26mm carburetorPart: VM22 carb kit · Fits: CT200U, BT200X, Predator 212 · Key spec: 26 mm, 38 mm filter · Warranty: 90 days
5. Best exhaust kit
HIAORS exhaust pipe and jet kitPart: Exhaust and jet kit · Fits: CT200U, BT200X, Baja, Predator · Key spec: Jets .036, .037, .038 in · Warranty: Not stated
6. Best chain
YOXUFA 420 chain for CT200UPart: 420 chain set · Fits: CT200U, BT200X, Baja MB200 · Key spec: 90 + 42 links · Warranty: 90 days
7. Best tire for small Colemans
Mopillos 145/70-6 tubeless tirePart: Tire · Fits: B100, CT100U, CC100X · Key spec: 145/70-6, 14 in OD · Warranty: 1 month
| Pick | Part | Fits | Key spec | Warranty | Buy |
|---|---|---|---|---|---|
| FEITON chain tensionerBest chain part | Chain tensioner | BT200X, CT200U, CT200U-EX | 1-3/4 in roller | 1 year | Amazon |
| YOXUFA drum brake kitBest brake kit | Drum brake kit | CT200U, BT200X, Baja MB200 | 105 mm shoe, 67 in cable | Not stated | Amazon |
| YGQ 6202RS wheel bearingsBest bearings | Wheel bearings | CT200U, BT200X, Baja, Massimo | 6202RS, 15 x 35 x 11 mm | Not stated | Amazon |
| FVRITO VM22 26mm carburetorBest carburetor | VM22 carb kit | CT200U, BT200X, Predator 212 | 26 mm, 38 mm filter | 90 days | Amazon |
| HIAORS exhaust pipe and jet kitBest exhaust kit | Exhaust and jet kit | CT200U, BT200X, Baja, Predator | Jets .036, .037, .038 in | Not stated | Amazon |
| YOXUFA 420 chain for CT200UBest chain | 420 chain set | CT200U, BT200X, Baja MB200 | 90 + 42 links | 90 days | Amazon |
| Mopillos 145/70-6 tubeless tireBest tire for small Colemans | Tire | B100, CT100U, CC100X | 145/70-6, 14 in OD | 1 month | Amazon |
Best chain part
FEITON chain tensioner
For a chain that keeps slapping or jumping.
- Part
- Chain tensioner
- Fits
- BT200X, CT200U, CT200U-EX
- Key spec
- 1-3/4 in roller
- Warranty
- 1 year
Pros
- Spring included
- 1-year warranty
Cons
- Does not replace correct axle adjustment
FEITON lists a chain tensioner with a 1-3/4 in roller and spring for the Coleman BT200X, CT200U, CT200U-EX and CT200U-EXR, Baja MB165 and MB200 and Massimo MB200, with a 1-year warranty (per the Amazon listing).
Best brake kit
YOXUFA drum brake kit
For worn shoes, a stretched cable or a broken lever.
- Part
- Drum brake kit
- Fits
- CT200U, BT200X, Baja MB200
- Key spec
- 105 mm shoe, 67 in cable
- Warranty
- Not stated
Pros
- Lever, cable and shoes in one kit
- 7/8 in (22 mm) lever
Cons
- Warranty not stated
YOXUFA lists a 7/8 in (22 mm) brake lever, a 105 mm (4.13 in) brake shoe and a 172 cm (67.72 in) drum brake cable for the Coleman CT200U, CT200U-EX, CT200U-EXR and BT200X and Baja MB165 and MB200 (per the Amazon listing).
Best bearings
YGQ 6202RS wheel bearings
For wobbly or gritty wheels.
- Part
- Wheel bearings
- Fits
- CT200U, BT200X, Baja, Massimo
- Key spec
- 6202RS, 15 x 35 x 11 mm
- Warranty
- Not stated
Pros
- Double rubber seals
- Rated to 23,000 rpm (listing)
Cons
- Check your wheel's bearing size first
YGQ lists 6202RS double-sealed bearings at 15 x 35 x 11 mm for the Coleman CT200U, CT200U-EX and BT200X, Baja MB165 and MB200, Massimo MB200 and Predator 196cc and 212cc mini bikes (per the Amazon listing).
Best carburetor
FVRITO VM22 26mm carburetor
For a clogged stock carb or a performance upgrade.
- Part
- VM22 carb kit
- Fits
- CT200U, BT200X, Predator 212
- Key spec
- 26 mm, 38 mm filter
- Warranty
- 90 days
Pros
- Manifold, gaskets, filter included
- 90-day warranty
Cons
- Bigger carb usually needs jetting
FVRITO lists a VM22 26 mm carburetor with a 38 mm air filter, intake manifold, fuel filter, gaskets and screws, for Predator 212cc and 196cc engines, the Coleman CT200U and BT200X and Baja MB165 and MB200, with a 90-day warranty (per the Amazon listing).
Best exhaust kit
HIAORS exhaust pipe and jet kit
For owners pairing a new exhaust with a carb.
- Part
- Exhaust and jet kit
- Fits
- CT200U, BT200X, Baja, Predator
- Key spec
- Jets .036, .037, .038 in
- Warranty
- Not stated
Pros
- Main jets and heat shield tape included
- TIG-welded pipe
Cons
- Louder than stock
HIAORS lists an extended exhaust pipe with heat shield tape, a gasket, an emulsion tube and three main jets (.036, .037 and .038 in) for Predator 212cc, 196cc and 224cc engines and the Coleman CT200U, BT200X and CT200U-EX (per the Amazon listing).
Best chain
YOXUFA 420 chain for CT200U
For a worn 420 chain on a jackshaft Coleman.
- Part
- 420 chain set
- Fits
- CT200U, BT200X, Baja MB200
- Key spec
- 90 + 42 links
- Warranty
- 90 days
Pros
- Both chains, breaker and adjuster
- 90-day warranty
Cons
- 420 only
YOXUFA's set includes the 90-link main and 42-link jackshaft chains for CT200U and BT200X bikes (per the Amazon listing). More chain choices in the best mini bike chains.
Best tire for small Colemans
Mopillos 145/70-6 tubeless tire
For B100, CT100U and CC100X owners.
- Part
- Tire
- Fits
- B100, CT100U, CC100X
- Key spec
- 145/70-6, 14 in OD
- Warranty
- 1 month
Pros
- Tubeless
- Listed Coleman fit
Cons
- Not for the CT200U's tire size
Mopillos lists a tubeless 145/70-6 tire, 14 in tall, for the Coleman CT100U, CC100X, B100 and RB100 (per the Amazon listing). All sizes: mini bike tires.
What to check before buying parts
Coleman's pre-ride list covers brake shoe wear and lever play, tire pressure and tread, fuel hoses, a throttle that snaps back to idle, the stop switch, oil level, chain tension and wear, and tight nuts and bolts. Diagnose first; the part you need is usually obvious after that check. The full Coleman specs are in our Coleman mini bike guide.
Coleman service figures
| Item | CT200U spec |
|---|---|
| Chain slack | 1/2 to 3/4 in (15 to 20 mm) |
| Spark plug | F7TC, gap 0.024 to 0.032 in |
| Oil | SAE 10W-30, 0.63 qt (0.6 L) |
| Tires | 10 psi front and rear |
| Clutch | Clean and lube every 5 hours |
Carburetor and exhaust upgrades
A bigger carb and freer exhaust change the air-fuel mix, which is why the HIAORS kit ships with three main jets. Coleman's chart marks jobs like cleaning the carburetor sediment cup (every 3 months or 50 hours) as owner work only if you have the tools and knowledge to do it; otherwise use a service center.
Throttle and clutch parts
Throttle kits with a kill switch are in mini bike throttles. Many owners replace the stock centrifugal clutch with a torque converter.
What to skip
Skip parts with no listed Coleman fit when a listed one exists, and skip riding with worn brakes or a loose chain. Full intervals: mini bike maintenance schedule.
Frequently asked questions
Where can I get parts for a Coleman mini bike?
Many CT200U and BT200X parts are sold under listings that name those models: tensioners, brake kits, 6202RS bearings, 420 chains, carbs and exhausts. Match the model on the listing to your bike.
What bearings does a Coleman CT200U use?
6202RS, 15 x 35 x 11 mm, per the YGQ listing for the CT200U and BT200X. Check your wheel before ordering.
What spark plug does a Coleman CT200U take?
An F7TC gapped at 0.6 to 0.8 mm (0.024 to 0.032 in), per the owner's manual.
Will a bigger carb fit a Coleman CT200U?
The FVRITO VM22 26 mm kit lists CT200U and BT200X fit. Expect to change jets; the HIAORS exhaust kit includes .036 to .038 in main jets.
How do I fix a loose chain on a Coleman mini bike?
Loosen the axle bolts, turn the tension nuts on both sides clockwise to tighten to 1/2 to 3/4 in of slack, retighten and re-check, per Coleman. A tensioner helps on jackshaft bikes.
Sources
- Coleman Powersports CT200U Owner's Manual, Coleman Powersports
- F-6 Comet Belt Alignment and Tension (Shop Notes), King Midget Car Club
Cover image: Illustration: Mini Bike Review (AI-generated)
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